Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em que superfície Ivan Lendl foi parceiro com um resultado de vice-campeão e placar final de 2-6, 6-7?
 ###Tabelas: CREATE TABLE hydro_power_stations (hydro_power_stations_id AUTO_INCREMENT PRIMARY KEY, S.no. INT, Power Plant VARCHAR, State VARCHAR, Commissioned Capacity (MW) INT, year of commission INT) CREATE TABLE doubles_finals_19_10-9 (doubles_finals_19_10-9_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date INT, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE record_by_coach (record_by_coach_id AUTO_INCREMENT PRIMARY KEY, Coach VARCHAR, Years VARCHAR, Seasons INT, Lost INT, Pct. INT) CREATE TABLE most_valuable_player_award_winners (most_valuable_player_award_winners_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Winner VARCHAR, Team VARCHAR, Position VARCHAR, Win # INT) CREATE TABLE overview_by_city (overview_by_city_id AUTO_INCREMENT PRIMARY KEY, Metropolitan Area VARCHAR, Media Market Ranking INT, Hosted 4 teams since INT, NFL Team(s) VARCHAR, MLB Team(s) VARCHAR, NBA Team(s) VARCHAR, NHL Team(s) VARCHAR)  
SELECT Surface FROM doubles_finals_19_10-9 WHERE Outcome = runner-up AND Partner = ivan lendl AND Score in the final = 2–6, 6–7